--- a/ucx/Makefile	Thu May 23 23:19:06 2024 +0200
+++ b/ucx/Makefile	Thu May 23 23:23:36 2024 +0200
@@ -36,11 +36,13 @@
 SRC += compare.c
 SRC += hash_key.c
 SRC += hash_map.c
+SRC += iterator.c
 SRC += linked_list.c
 SRC += list.c
 SRC += map.c
 SRC += printf.c
 SRC += string.c
+SRC += tree.c
 SRC += utils.c
 
 OBJ   = $(SRC:%.c=../build/ucx/%$(OBJ_EXT))